package jdbc;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.SQLException;

public class JDBCDemo5 {
    public static void main(String[] args) {
        try (
            Connection connection=DBUtil.getConnection();
        ){
            String sql="INSERT INTO userinfo (username,password,nickname,age) VALUES (?,?,?,?) ";
            PreparedStatement ps=connection.prepareStatement(sql);
            ps.setString(1,"王克晶");
            ps.setString(2,"123456");
            ps.setString(3,"克晶");
            ps.setInt(4,18);
            int count=ps.executeUpdate();
            if(count>0){
                System.out.println("插入成功");
            }

        } catch (SQLException e) {
            e.printStackTrace();
        }

    }
}
